import {resolve} from 'path'
import type {ConfigEnv, UserConfig} from 'vite'
import {loadEnv} from 'vite'
import {createVitePlugins} from './build/vite'
import {exclude, include} from "./build/vite/optimize"
// 当前执行node命令时文件夹的地址(工作目录)
const root = process.cwd()

// 路径查找
function pathResolve(dir: string) {
    return resolve(root, '.', dir)
}

const host = process.env.TAURI_DEV_HOST;

// https://vitejs.dev/config/
export default ({command, mode}: ConfigEnv): UserConfig => {
  let env = {} as any
  const isBuild = command === 'build'
  if (!isBuild) {
      env = loadEnv((process.argv[3] === '--mode' ? process.argv[4] : process.argv[3]), root)
  } else {
      env = loadEnv(mode, root)
  }
  return {
      base: env.VITE_BASE_PATH,
      root: root,
      // 服务端渲染
      server: {
        port: 1420,
        strictPort: true,
        host: '0.0.0.0',//host || false,
        hmr: host
          ? {
              protocol: "ws",
              host,
              port: 1421,
            }
          : undefined,
        watch: {
          // 3. tell vite to ignore watching `src-tauri`
          ignored: ["**/src-tauri/**"],
        },
      },
      // 项目使用的vite插件。 单独提取到build/vite/plugin中管理
      plugins: createVitePlugins(),
      css: {
          preprocessorOptions: {
              scss: {
                  additionalData: '@import "./src/styles/variables.scss";',
                  javascriptEnabled: true
              }
          }
      },
      resolve: {
          extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.scss', '.css'],
          alias: [
              {
                  find: 'vue-i18n',
                  replacement: 'vue-i18n/dist/vue-i18n.cjs.js'
              },
              {
                  find: /\@\//,
                  replacement: `${pathResolve('src')}/`
              }
          ]
      },
      build: {
          minify: 'terser',
          outDir: env.VITE_OUT_DIR || 'dist',
          sourcemap: env.VITE_SOURCEMAP === 'true' ? 'inline' : false,
          // brotliSize: false,
          terserOptions: {
              compress: {
                  drop_debugger: env.VITE_DROP_DEBUGGER === 'true',
                  drop_console: env.VITE_DROP_CONSOLE === 'true'
              }
          },
          rollupOptions: {
              output: {
                  manualChunks: {
                      echarts: ['echarts'] // 将 echarts 单独打包，参考 https://gitee.com/yudaocode/yudao-ui-admin-vue3/issues/IAB1SX 讨论
                  }
              },
          },
      },
      optimizeDeps: {include, exclude}
  }
}
